1 // SPDX-License-Identifier: GPL-2.0 2 /* Copyright (c) 2026 Meta Platforms, Inc. and affiliates. */ 3 4 #include "vmlinux.h" 5 #include <bpf/bpf_helpers.h> 6 7 char _license[] SEC("license") = "GPL"; 8 9 __weak 10 int token_ksym_subprog(void) 11 { 12 return 0; 13 } 14 15 SEC("xdp") 16 int xdp_main(struct xdp_md *xdp) 17 { 18 return token_ksym_subprog(); 19 } 20